Sr. Domain Architect

This role is essential for designing and delivering enterprise-class business intelligence and technology solutions that support T-Mobile's Subscription Billing and Subscription Marketplace ecosystem. The Senior Domain Architect partners with architecture, development, product, finance, operations, and business stakeholders to translate business needs into scalable solutions for subscription billing, recurring revenue management, billing integrations, and digital marketplace capabilities. The role supports solution strategy from early ideation through design, testing, and deployment, while helping establish architectural guardrails, technical documentation, and implementation standards. Success is measured by the ability to deliver reliable, compliant, and scalable solutions that align with enterprise architecture principles, improve operational decision-making, and enhance business and customer outcomes.